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Douglas, Illinois Weather Forecast
Douglas, Illinois Weather
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Weather Forecast for Douglas, Illinois : Knox County
Issued: 8:37 am CST Dec 25, 2025 Latitude: 40.7861488 Longitude: -90.0842843 View on Google Maps

MouseOver for Detail Forecast
Christmas Day Tonight Friday Saturday Sunday Monday Tuesday Wednesday
20% chance of rain on Christmas Day 20% chance of on Tonight Fog on Friday Mostly Cloudy on Saturday 60% chance of rain on Sunday Sunny on Monday Mostly Sunny on Tuesday Partly Sunny on Wednesday
High: 49°F Low: 45°F High: 57°F High: 57°F High: 55°F High: 22°F High: 31°F High: 35°F
  Low: 40°F Low: 50°F Low: 14°F Low: 13°F Low: 19°F  
Rain Patchy Fog Fog Mostly Cloudy Rain Sunny Mostly Sunny Partly Sunny
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Current Conditions at
GALESBURG - (KGBG)
Cloudy
Mist
as of 8:15 AM CST
Visibility: 2 Miles
Pressure: 30.12 in.
Flight Rule: LIFR
Wind Data
7 MPH
080° East
Cloud Level(s): Solid Overcast at 400ft
Current Conditions at
PEORIA - (KPIA)
45°
Feels like 39°F
Cloudy
Mist
as of 8:01 AM CST
Rel. Humidity: 93%
Dew Point: 43°F
Visibility: 2 Miles
Pressure: 30.11 in.
Flight Rule: IFR
Wind Data
10 MPH
070° East
Cloud Level(s): Broken at 600ft, Solid Overcast at 1200ft
Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
43°
Cloudy
Fog
as of 8:15 AM CST
Rel. Humidity: 100%
Dew Point: 43°F
Visibility: 1/2 Miles
Pressure: 30.12 in.
Flight Rule: LIFR
Wind Data
5 MPH
040° Northeast
Cloud Level(s): Solid Overcast at 300ft
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
41°
Cloudy
Mist
as of 8:15 AM CST
Rel. Humidity: 100%
Dew Point: 41°F
Visibility: 3 Miles
Pressure: 30.13 in.
Flight Rule: MVFR
Wind Data
6 MPH
060° Northeast
Cloud Level(s): Scattered at 1000ft, Solid Overcast at 1600ft
20% chance of rain Christmas Day Christmas Day... A slight chance of drizzle between 4pm and 5pm, then a slight chance of rain after 5pm. Cloudy, with a high near 49. East wind 7 to 9 mph, with gusts as high as 17 mph. Chance of precipitation is 20%.
20% chance of Tonight Tonight... A chance of drizzle, mainly after 8pm. Patchy fog. Otherwise, cloudy, with a low around 45. East wind 6 to 10 mph becoming south southeast after midnight. Winds could gust as high as 17 mph.
Fog on Friday Friday... Areas of fog before noon. Otherwise, partly sunny, with a high near 57. Southeast wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 17 mph.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 40. Light and variable wind.
Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 57. Light east southeast wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 17 mph.
Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 50. Southeast wind around 8 mph becoming southwest after midnight. Winds could gust as high as 17 mph.
60% chance of rain Sunday Sunday... Rain likely, mainly after noon. Cloudy, with a high near 55. West southwest wind 7 to 12 mph becoming northwest 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts between a half and three quarters of an inch possible.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 14. Blustery.
Sunny on Monday Monday... Sunny, with a high near 22. Blustery.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 13.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 31.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 19.
Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 35.
Current Radar Image


Sun Almanac for Douglas, Illinois
Sunrise: 07:23 AM
Sunset: 4:38 PM
Civil Sunrise:06:52 AM
Civil Sunset: 5:09 PM
Nautical Sunrise: 06:18 AM
Nautical Sunset: 5:44 PM
Astro Sunrise: 05:44 AM
Astro Sunset: 6:17 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.